CA1316022C - Comparateur de couleurs fonctionnant en temps reel - Google Patents

Comparateur de couleurs fonctionnant en temps reel

Info

Publication number
CA1316022C
CA1316022C CA000582489A CA582489A CA1316022C CA 1316022 C CA1316022 C CA 1316022C CA 000582489 A CA000582489 A CA 000582489A CA 582489 A CA582489 A CA 582489A CA 1316022 C CA1316022 C CA 1316022C
Authority
CA
Canada
Prior art keywords
sample
array
color
photodetectors
linear array
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA000582489A
Other languages
English (en)
Inventor
J. David Zook
Charles T. Sullivan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honeywell Inc
Original Assignee
Honeywell Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Honeywell Inc filed Critical Honeywell Inc
Application granted granted Critical
Publication of CA1316022C publication Critical patent/CA1316022C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02—Details
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/0218—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using optical fibers
    • G01J3/0221—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using optical fibers the fibers defining an entry slit
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/2803—Investigating the spectrum using photoelectric array detector
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/50—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/50—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors
    • G01J3/502—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors using a dispersive element, e.g. grating, prism
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J2003/466—Coded colour; Recognition of predetermined colour; Determining proximity to predetermined colour
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/463—Colour matching
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N2021/1748—Comparative step being essential in the method
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/08—Optical fibres; light guides
CA000582489A 1987-11-09 1988-11-08 Comparateur de couleurs fonctionnant en temps reel Expired - Fee Related CA1316022C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/118,587 1987-11-09
US07/118,587 US4841140A (en) 1987-11-09 1987-11-09 Real-time color comparator

Publications (1)

Publication Number Publication Date
CA1316022C true CA1316022C (fr) 1993-04-13

Family

ID=22379529

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000582489A Expired - Fee Related CA1316022C (fr) 1987-11-09 1988-11-08 Comparateur de couleurs fonctionnant en temps reel

Country Status (3)

Country Link
US (1) US4841140A (fr)
EP (1) EP0315938A3 (fr)
CA (1) CA1316022C (fr)

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JPH0821703B2 (ja) * 1990-07-17 1996-03-04 株式会社東芝 固体撮像素子
US5396260A (en) * 1992-12-22 1995-03-07 The Center For Innovative Technology Video instrumentation for the analysis of mineral content in ores and coal
DE4309802A1 (de) * 1993-03-28 1994-09-29 Robert Prof Dr Ing Massen Produktionsnahe Farbkontrolle mit bildgebenden Sensoren
US6204919B1 (en) 1993-07-22 2001-03-20 Novachem Bv Double beam spectrometer
GB9508632D0 (en) * 1995-04-28 1995-06-14 Chipper 2000 Ltd Colour detection method
DE19749667C2 (de) * 1997-02-28 2002-05-16 Fraunhofer Ges Forschung Inspektion von farbigen Oberflächen
US6024018A (en) * 1997-04-03 2000-02-15 Intex Israel Technologies Corp., Ltd On press color control system
US5859708A (en) * 1997-09-02 1999-01-12 General Electric Company Sensing blend color homogeneity
GB9920501D0 (en) * 1999-09-01 1999-11-03 Ncr Int Inc Imaging system
US6870152B2 (en) * 2002-02-01 2005-03-22 Georgia Tech Research Corporation Segmented photodetectors for detection and compensation of modal dispersion in optical waveguides
US7441703B2 (en) 2002-08-20 2008-10-28 Illumina, Inc. Optical reader for diffraction grating-based encoded optical identification elements
US7900836B2 (en) 2002-08-20 2011-03-08 Illumina, Inc. Optical reader system for substrates having an optically readable code
US7901630B2 (en) 2002-08-20 2011-03-08 Illumina, Inc. Diffraction grating-based encoded microparticle assay stick
US7508608B2 (en) 2004-11-17 2009-03-24 Illumina, Inc. Lithographically fabricated holographic optical identification element
EP1535242A1 (fr) * 2002-08-20 2005-06-01 Cyvera Corporation Microparticules codees basees sur un reseau de diffraction pour experiences multiplexees
EP1535241A1 (fr) * 2002-08-20 2005-06-01 Cyvera Corporation Element d'identification optique base sur un reseau de diffraction
US7923260B2 (en) 2002-08-20 2011-04-12 Illumina, Inc. Method of reading encoded particles
US7872804B2 (en) 2002-08-20 2011-01-18 Illumina, Inc. Encoded particle having a grating with variations in the refractive index
US7164533B2 (en) 2003-01-22 2007-01-16 Cyvera Corporation Hybrid random bead/chip based microarray
US20100255603A9 (en) 2002-09-12 2010-10-07 Putnam Martin A Method and apparatus for aligning microbeads in order to interrogate the same
US7092160B2 (en) 2002-09-12 2006-08-15 Illumina, Inc. Method of manufacturing of diffraction grating-based optical identification element
EP1540590A1 (fr) * 2002-09-12 2005-06-15 Cyvera Corporation Dispositif d'analyse comprenant des microbilles codees
EP1540592A1 (fr) * 2002-09-12 2005-06-15 Cyvera Corporation Procede et appareil d'etiquetage utilisant des elements d'identification optique codes a reseau de diffraction
CA2498916A1 (fr) * 2002-09-12 2004-03-25 Cyvera Corporation Synthese chimique utilisant des elements optiques codes fondes sur un reseau de diffraction
CA2498933C (fr) 2002-09-12 2012-08-28 Cyvera Corporation Procede et appareil d'alignement de microbilles allongees de maniere a les interroger
WO2004025563A1 (fr) * 2002-09-12 2004-03-25 Cyvera Corporation Microparticules codees sur la base d'un reseau de diffraction pour experimentations multiplexees
US7433123B2 (en) 2004-02-19 2008-10-07 Illumina, Inc. Optical identification element having non-waveguide photosensitive substrate with diffraction grating therein
WO2006020363A2 (fr) * 2004-07-21 2006-02-23 Illumina, Inc. Procede et dispositif de suivi de produits medicamenteux au moyen d'elements d'identification optique codes
US7604173B2 (en) 2004-11-16 2009-10-20 Illumina, Inc. Holographically encoded elements for microarray and other tagging labeling applications, and method and apparatus for making and reading the same
WO2006055736A1 (fr) 2004-11-16 2006-05-26 Illumina, Inc. Procedes de diffusion optique de fourier permettant d'encoder des microbilles et procede et appareil correspondants
WO2006055735A2 (fr) 2004-11-16 2006-05-26 Illumina, Inc Scanner dote d'un modulateur spatial de lumiere
US7623624B2 (en) 2005-11-22 2009-11-24 Illumina, Inc. Method and apparatus for labeling using optical identification elements characterized by X-ray diffraction
US7830575B2 (en) 2006-04-10 2010-11-09 Illumina, Inc. Optical scanner with improved scan time

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US2046958A (en) * 1935-03-21 1936-07-07 Gen Electric Colorimeter
US3690771A (en) * 1970-04-07 1972-09-12 Du Pont Method and apparatus for instrumentally shading metallic paints
DE2141364C3 (de) * 1971-08-18 1981-02-19 Sulzer Morat Gmbh, 7024 Filderstadt Verfahren und Vorrichtung zum Erkennen der Farbe einer Vorlage
CA1048829A (fr) * 1975-09-09 1979-02-20 Udo W. Drews Appareil combinateur de faisceaux optiques
JPS5933204B2 (ja) * 1976-01-30 1984-08-14 株式会社日立製作所 二光束分光光度計
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US4230941A (en) * 1979-03-26 1980-10-28 Honeywell Inc. Corrector lens
DE2918384C2 (de) * 1979-05-08 1984-03-22 Krautkrämer GmbH, 5000 Köln Verfahren zum optischen Empfang von Ultraschallwellen
US4250376A (en) * 1979-07-20 1981-02-10 Honeywell Inc. Apparatus for range finding equipment
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US4254330A (en) * 1979-09-13 1981-03-03 Honeywell Inc. Low frequency enhancement range finding equipment
US4291975A (en) * 1979-10-03 1981-09-29 Scientific Gem Identification, Inc. Apparatus for determining the color characteristics of a gem
JPS56119822A (en) * 1980-02-27 1981-09-19 Toshiba Corp Multichannel spectral radiometer
JPS5716324A (en) * 1980-07-04 1982-01-27 Hitachi Ltd Color measuring device
US4333007A (en) * 1980-07-10 1982-06-01 Honeywell Inc. Method and apparatus for determining focus direction and amount
US4425501A (en) * 1981-03-30 1984-01-10 Honeywell Inc. Light aperture for a lenslet-photodetector array
US4449821A (en) * 1982-07-14 1984-05-22 E. I. Du Pont De Nemours And Company Process colorimeter
DE3526553A1 (de) * 1985-07-25 1987-01-29 Zeiss Carl Fa Remissionsmessgeraet zur beruehrungslosen messung
US4718764A (en) * 1986-01-27 1988-01-12 Hughes Aircraft Company Frequency agile spectrometer
JPS63145926A (ja) * 1986-12-10 1988-06-18 Hoya Corp カラ−センサ

Also Published As

Publication number Publication date
EP0315938A3 (fr) 1990-08-22
US4841140A (en) 1989-06-20
EP0315938A2 (fr) 1989-05-17

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